Transfer of Heat
If the temperature of an object is higher than its surroundings then it is
radiating more heat than absorbing
conducting more heat than absorbing
absorbing more heat than radiating
conducting less heat than radiating
radiating more heat than absorbing
Related posts
Like light rays, heat radiations also obeyA. law of friction
B. law of reflection
C. law of motion
D. law of refraction
The thermal conductivity of plastic foam is
A. 0.05
B. 0.03
C. 0.02
D. 0.06
When temperature of an object is lower than its surroundings then as compare to absorbing, it is radiating
A. more heat
B. less heat
C. equal heat
D. zero heat
Central heating systems in buildings work on the principle of
A. convection
B. radiation
C. conduction
D. all of above
As compared to non-metals, heat reaches from the hot part to the cold parts of the metal objects
A. slowly
B. quickly
C. equal time
D. none of above
The amount of heat that flows in unit time is called the heat’s
A. rate on indicacy
B. rate of stress
C. flow of heat
D. rate of power
Thermal energy from a hot body flows to a cold body in the form of
A. sound
B. signals
C. heat
D. waves
One response to “If the temperature of an object is higher than its surroundings then it is”
-
Thank you for help know I got to understand it v well
Leave a Reply to Ali Cancel reply